BRI problems

[nabs79]

Hi,

I have a problem in my gateway, my BRI card isn't registered in the CCM. I don't know why
I made a debug,there are some errors but i don't know what does it mean can you help me

*May 21 16:01:16.415: ISDN BR0/1/0 Q931: Ux_DLRelInd: DL_REL_IND received from L
2
*May 21 16:01:16.419: ISDN BR0/1/0 **ERROR**: handle_l2d_srq_mail: Layer 1 inact
ive
*May 21 16:01:16.515: ISDN BR0/1/1 Q931: Ux_DLRelInd: DL_REL_IND received from L
2
*May 21 16:01:16.515: ISDN BR0/1/1 **ERROR**: handle_l2d_srq_mail: Layer 1 inact
ive
*May 21 16:01:16.567: %LINK-3-UPDOWN: Interface BRI0/1/1, changed state to up
*May 21 16:01:24.419: ISDN BR0/1/0 Q931: L3_ShutDown: Shutting down ISDN Layer 3
*May 21 16:01:24.419: ISDN **ERROR**: L2_Mail: DLCB is NULL for event 0x211 des
t_is 768
*May 21 16:01:24.471: %LINK-3-UPDOWN: Interface BRI0/1/0, changed state to down
*May 21 16:01:24.519: ISDN BR0/1/1 Q931: L3_ShutDown: Shutting down ISDN Layer 3
*May 21 16:01:24.519: ISDN **ERROR**: L2_Mail: DLCB is NULL for event 0x211 des
t_is 768
*May 21 16:01:24.571: %LINK-3-UPDOWN: Interface BRI0/1/1, changed state to down

Thanks